Home / 38,499,529.32-57,749,337.36-9,745,665.84

Finding the Fourth Proportional to 38,499,529.32, 57,749,337.36 and 9,745,665.84

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Solution

The fourth proportional to 38,499,529.32, 57,749,337.36 and 9,745,665.84 is: 14,618,509.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,499,529.32 : 57,749,337.36 = 9,745,665.84 : x
  2. Step 2: Convert to fraction form
    38,499,529.32/57,749,337.36 = 9,745,665.84/x
  3. Step 3: Cross multiply
    38,499,529.32x = 57,749,337.36 × 9,745,665.84
  4. Step 4: Simplify right side
    38,499,529.32x = 562,805,744,391,987.75
  5. Step 5: Solve for x
    x = 562,805,744,391,987.75/38,499,529.32
  6. Step 6: Final answer
    x = 14,618,509.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.